https://www.avient.com/sites/default/files/2020-10/tpe-overmold-design-guide.pdf
Mold Construction
GLS overmolding TPEs are generally non-abrasive and non-corrosive.
Mold Construction
GLS overmolding TPEs are generally non-abrasive and non-corrosive.
Problem: Non-uniform color
Poor dispersion
https://www.avient.com/sites/default/files/2024-03/Terms and Conditions of Sale for South Africa.pdf
Buyer shall examine
Product promptly after receipt for damage, short-weight and non-
conformance with the Specifications.
Buyer
assumes all risks and liabilities (i) arising out of unloading,
discharge, storage, handling and use of the Product, or (ii) arising
out of compliance or non-compliance with national, state,
provincial, or local laws and regulations governing or controlling
such activity.
In the event of invalidity of a provision of these Terms,
the parties shall deem that provision stricken in its entirety (i.e. pro
non scripto) and the balance of these Terms shall remain in full force
and effect or affecting the validity or enforceability of such provision
in any other jurisdiction.
24.
https://www.avient.com/sites/default/files/resources/PolyOne%2520India%2520Terms%2520and%2520Conditions%2520of%2520Sale%2520of%2520Products.May%25202016.pdf
Buyer will examine Product promptly after receipt
for damage, defects, short-weight and non-conformance.
Buyer assumes all risks and liabilities arising
out of unloading, discharge, storage, handling and use of the Product, or
arising out of compliance or non-compliance with federal, state, municipal or
local laws and regulations governing or controlling such activity, except to
the extent, if any, attributable to Seller’s gross negligence or willful
misconduct.
https://www.avient.com/sites/default/files/2024-03/Nymax _ Nymax REC Processing Guide.pdf
Nozzle Drool
Nozzle temperature
too hot
• Decrease nozzle temperature
• Decrease back pressure
• Increase screw decompression
• Verify material has been dried at proper conditions
Incorrect nozzle • Use reverse taper tip
Weld Lines
Melt front
temperatures are
too low
• Increase pack and hold pressure
Mold design
• Increase gate size
• Perform short shots to determine fill pattern
and verify proper vent location
• Add vents and/or false ejector pin
• Move gate location
Warp
Process related
• Increase pack pressure
• Increase pack time
Mold design • Non-uniform mold cooling
Part design • Non-uniform wall thickness
Thermolator incorrect
temperature
• Check settings
• Inspect thermocouple
Processing Guide 7
Sticking in Mold
Overfilled cavity
• Decrease injection rate and pressure
• Decrease pack and hold pressure
• Adjust transfer position
• Decrease cooling time
Mold design • Increase draft angle
• Polish cores in direction of ejection
Part is too hot
1.844.4AVIENT
www.avient.com
Copyright © 2024, Avient Corporation.
https://www.avient.com/sites/default/files/2023-10/Flexi-StiX FlexSpring Case Study.pdf
The
enhanced “springiness” of FlexSpring insoles also
improves vertical jumping performance compared to
non-composite reinforced insoles.
https://www.avient.com/sites/default/files/2020-08/gravi-tech-closures-case-study.pdf
Avient offers Gravi-Tech™ high-density formulations
that are suitable for alcoholic and non-alcoholic
beverages, as well as other premium applications
such as beauty and cosmetic products.
https://www.avient.com/sites/default/files/2020-08/carbonerro-paddle-case-study.pdf
And Carbonerro also needed to keep costs
down to produce a more economical solution for the
non-professional enthusiast.
https://www.avient.com/sites/default/files/2023-05/Cesa Stat Product Selector Guide.pdf
Cesa™ Stat Antistatic Additives
PRODUCT SELECTION GUIDE
Polymers are typically non-conductive, allowing the
buildup of a static charge on the surface that can
attract dust or damage electronics stored within
packaging.
https://www.avient.com/sites/default/files/2022-12/Mevopur Healthcare Bio-based Polymer Solutions Application Bulletin.pdf
Avient provides pre-tested color and additive
concentrates based on bio-polymers to minimize
the risk of non-compliance and support a more
sustainable profile for plastic products used in the
healthcare industry.
https://www.avient.com/sites/default/files/2023-03/ColorMatrix Amosorb rPET Booster Product Bulletin.pdf
KEY BENEFITS
• Consistent performance with all levels of rPET;
25%, 50% and 100%
• Improved haze and color
• Can be used with many different resin/grades
• Non-nylon based
• Simple to use with existing mono-layer
equipment
• Suitable for use on multi-layer machines
Sustainability Spotlight
Recycle
Solutions
TARGET MARKET & APPLICATIONS
PET and rPET rigid packaging for food & beverage
REGULATORY
ColorMatrix Amosorb 4020R meets direct food contact regulatory requirements in major markets.